Home / 4,109.52-5,669.76-2,339.88

Finding the Fourth Proportional to 4,109.52, 5,669.76 and 2,339.88

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Solution

The fourth proportional to 4,109.52, 5,669.76 and 2,339.88 is: 3,228.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.52 : 5,669.76 = 2,339.88 : x
  2. Step 2: Convert to fraction form
    4,109.52/5,669.76 = 2,339.88/x
  3. Step 3: Cross multiply
    4,109.52x = 5,669.76 × 2,339.88
  4. Step 4: Simplify right side
    4,109.52x = 13,266,558.03
  5. Step 5: Solve for x
    x = 13,266,558.03/4,109.52
  6. Step 6: Final answer
    x = 3,228.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.